S
M
T
W
T
F
S
28
83°
66°
29
92°
68°
30
95°
75°
1
98°
77°
2
98°
77°
3
95°
74°
4
90°
69°
5
86°
68°
6
83°
68°
7
84°
70°
8
83°
68°
9
85°
67°
10
83°
67°
11
85°
68°
12
87°
67°
13
83°
69°
14
86°
65°
15
80°
62°
16
81°
66°
17
79°
62°
18
82°
67°
19
84°
69°
20
87°
68°
21
87°
69°
22
86°
69°
23
87°
68°
24
86°
68°
25
87°
69°
26
87°
69°
27
88°
70°
28
87°
69°
29
88°
70°
30
87°
69°
31
87°
68°
1
83°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Oregon
Oregon's July 2026 forecast shows daily high temperatures ranging from 79° to 98°, with overnight lows between 62° and 77°. The average high for July is 86° with an average low of 69°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Oregon. See also: August | September | October.